17975342663 has 2 divisors, whose sum is σ = 17975342664. Its totient is φ = 17975342662.

The previous prime is 17975342659. The next prime is 17975342669. The reversal of 17975342663 is 36624357971.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 17975342663 - 2² = 17975342659 is a prime.

It is a super-2 number, since 2×17975342663² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17975342669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8987671331 + 8987671332.

It is an arithmetic number, because the mean of its divisors is an integer number (8987671332).

Almost surely, 2^17975342663 is an apocalyptic number.

17975342663 is a deficient number, since it is larger than the sum of its proper divisors (1).

17975342663 is an equidigital number, since it uses as much as digits as its factorization.

17975342663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5715360, while the sum is 53.

The spelling of 17975342663 in words is "seventeen billion, nine hundred seventy-five million, three hundred forty-two thousand, six hundred sixty-three".